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Science News Archive April 2025


Page 34 of 51

A milestone for laser plasma acceleration

A DESY team significantly improved the properties of a laser-plasma accelerated electron beam by using a two-stage correction system, reducing energy spread and fluctuation. This brings the technology closer to concrete applications in fundamental research, industry, and health.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

AERA announces 2025 award winners in education research

The American Educational Research Association (AERA) has announced the winners of its 2025 awards for excellence in education research. The recipients include Robert Pianta, Joan Ferrini-Mundy, Kevin Mahnken, and others who have made significant contributions to education research.

New method efficiently safeguards sensitive AI training data

Researchers developed a new framework, PAC Privacy, to maintain AI model accuracy and ensure sensitive data remains safe from attackers. The new variant of PAC Privacy estimates anisotropic noise, reducing computational cost and boosting accuracy.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Hidden potential in multiple disabilities

A UNIGE team used eye-tracking to improve social and emotional skills in nine young people with multiple disabilities. The personalized training showed promising results, enabling these individuals to exhibit visual preferences and strengthen certain socio-emotional skills.

How mothers adapt to the metabolic demands of nursing

A study published in Nature Metabolism reveals a novel mechanism connecting prolactin, estrogen, the brain, and metabolic adaptations during lactation. Hormonal changes during lactation lead to increased hunger and reduced fat-burning, which are sustained by a specific area of brain cells called ERα neurons.

Scientists create “metal detector” to hunt down tumors

Researchers created an algorithm called PRRDetect to identify tumors with faulty DNA repair mechanisms, which are more sensitive to immunotherapy. The algorithm could help doctors tailor treatments to individual patients and improve treatment outcomes for cancers such as lung and brain tumors.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Guinea pigs: A promising animal model to study the human embryo

Researchers at the University of Montreal have found that guinea pigs can serve as a reliable and robust small animal model to study human preimplantation development. The study provides new insights into the development of healthy embryos and fetuses, which could lead to improved fertility treatments and reproductive technologies.

The rise of "gut feelings" in US political rhetoric

The study analyzed eight million congressional speeches, finding a significant decline in fact-based language and an increase in intuition-based rhetoric. This shift has been linked to decreased legislative productivity and growing economic inequality.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Studies shows new class of antibiotic is effective in tackling MRSA

A new class of antibiotic has been shown to be effective in treating MRSA infections, with a daily dose of epidermicin NI01 demonstrating equal efficacy to the current standard of care. The findings justify further pre-clinical development and could lead to new gel-type therapies for skin infections.

Nvidia CEO to be awarded honorary doctorate at Linköping University

Linköping University will award Nvidia CEO Jensen Huang an Honorary Doctorate in Technology for his groundbreaking contributions to GPU technology. The university also recognizes other distinguished individuals, including Andreas Norlén and professors Angela Woods and Gillian Einstein.

Meditation and critical thinking are the ‘key to meaningful AI use’

Giulio Toscani argues that meditation and critical thinking skills are vital for humans to interact with artificial intelligence responsibly. By reflecting on technology use and its impact, individuals can make informed decisions that enhance the positive impact of AI while mitigating its risks.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Rolling particles make suspensions more fluid

Researchers at ETH Zurich developed a method to measure frictional forces between single particles in suspensions. By understanding these microscopic interactions, they can optimize suspension flow characteristics and prevent dramatic thickening.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Ultra-high-speed machining: unveiling material removal mechanisms

A new study explores ultra-high-speed machining, revealing that high-performance materials pose challenges such as low efficiency and rapid tool wear. The researchers identify three typical material removal mechanisms: ductile-mode, brittle-mode, and extrusion removal, with the latter having a broader range of applicability.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Simulating the fluid dynamics of moving cells to map its location

Kyushu University researchers have successfully recreated the fluid dynamics of flowing biological cells using numerical simulations. The study reveals that capsule position depends on deformation and pulsation frequency, enabling precise cell manipulation in research and potential applications in artificial heart development.

Researchers track photogenerated charge transfer in electrolyte

A recent study from Dalian Institute of Chemical Physics measures surface charges in liquid environments, revealing an additional driving force that pulls photogenerated electrons to the surface. The researchers also found that local surface potential varies with pH and identified an optimal pH range for efficient charge transfer.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Observed in Florence the first "quantum rain"

Researchers at CNR-INO observed capillary instability in an ultradilute quantum gas, creating a new form of matter with potential implications for industrial and biomedical applications. The study, published in Physical Review Letters, involved the use of imaging and optical manipulation techniques to create and analyze quantum droplets.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Clinical trial opens for patients with high-grade neuroendocrine cancer

A new clinical trial at the University of Miami Miller School of Medicine is testing a novel combination of immunotherapy drugs and an oncolytic virus to treat high-grade neuroendocrine cancer. The trial aims to find safe combination doses and compare effectiveness with standard-of-care treatment.

'Hidden galaxies' could be smoking gun in universe riddle

Researchers have found evidence of a new population of faint galaxies hidden in the far-infrared sky, which could break current models of galaxy numbers and evolution. The discovery was made using data from the Herschel Space Observatory, which revealed a deeper image of the universe than ever before.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Europe's population is adapting better to cold than to heat

A study by the Barcelona Institute for Global Health found that Europe has adapted better to cold temperatures than to heat over the last two decades. The relative risk of death in low temperatures decreased by 2% per year, while the risk from extreme heat fell by 1% per year.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

CNR-INO signs strategic agreement with RSE for nuclear fusion research

The partnership will focus on advanced simulations, high-energy particle generation, and artificial intelligence to optimize data management in laser facilities. This collaboration aims to promote innovative technologies for nuclear fusion energy production through high-power lasers, advancing scientific knowledge in the energy sector.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Father with Alzheimer’s? You may be more at risk of brain changes

A new study published by the American Academy of Neurology found that having a father with Alzheimer's disease may be associated with a greater spread of tau protein in the brain. Female participants also showed a heavier buildup of tau protein, highlighting potential vulnerabilities.

Aussie tech helps make bio-oils for greener industrial applications

RMIT University's PYROCO technology converts treated sewage into a carbon-rich product called biochar, which acts as a catalyst to produce phenol-rich bio-oil. The technology has been applied to several circular economy applications and offers a sustainable way to reduce carbon dioxide emissions.

3D streaming gets leaner by seeing only what matters

Researchers at NYU Tandon School of Engineering developed a method to directly predict visible content in immersive 3D environments, reducing bandwidth requirements by up to 7-fold while maintaining visual quality. The technology has the potential to make AR/VR experiences more responsive and accessible.

Perspectives on obesity management and the use of anti-obesity medicine

A new study found that both employed people with obesity and employer representatives acknowledge the impact of obesity on future health problems and perceive lifestyle change alongside anti-obesity medications as the most effective approach for maintaining weight-loss reduction. Cost of medication coverage remains a significant barrie...